Microchip ATSAML10E16A-MFT: An Ultra-Low-Power ARM Cortex-M23 Based Microcontroller

In the rapidly evolving landscape of embedded systems, the demand for microcontrollers that combine high performance with minimal power consumption continues to grow. The Microchip ATSAML10E16A-MFT stands out as a compelling solution, specifically engineered for ultra-low-power applications where energy efficiency is paramount. This device leverages the advanced capabilities of the ARM Cortex-M23 core, making it an ideal choice for battery-powered and energy-harvesting applications.

At the heart of the ATSAML10E16A-MFT lies the ARM Cortex-M23 processor, the most energy-efficient core in the ARMv8-M architecture. Operating at frequencies up to 32 MHz, this 32-bit core delivers a robust performance while maintaining exceptionally low power consumption. The processor incorporates TrustZone technology, which provides hardware-based security—a critical feature for protecting sensitive data in connected devices. This makes the microcontroller suitable for applications in the Internet of Things (IoT), wearable electronics, and smart sensors, where security and power efficiency are non-negotiable.

The ATSAML10E16A-MFT is equipped with 64 KB of Flash memory and 8 KB of SRAM, providing ample space for code and data in resource-constrained environments. Its peripheral set includes multiple communication interfaces such as I2C, SPI, and UART, facilitating seamless connectivity with other components. Additionally, it features a 12-bit ADC, analog comparators, and multiple timers, enhancing its versatility for various analog and digital control tasks.

One of the most notable attributes of this microcontroller is its ultra-low-power performance. It operates at voltages as low as 1.62V, with active mode current consumption as low as 35 µA/MHz. In sleep modes, the power draw can be reduced to microamps or even nanoamps, significantly extending battery life in portable applications. The device also supports multiple low-power modes, allowing developers to fine-tune power management based on specific operational requirements.

The ATSAML10E16A-MFT comes in a compact 32-pin QFN package, making it suitable for space-constrained designs. Its robust feature set, combined with Microchip’s comprehensive development ecosystem—including MPLAB X IDE and Atmel START—ensures a smooth and efficient design process.

ICGOOODFIND: The Microchip ATSAML10E16A-MFT is a highly integrated, secure, and energy-efficient microcontroller, perfect for modern ultra-low-power applications. Its combination of the ARM Cortex-M23 core, advanced security features, and exceptional power management makes it a top choice for developers aiming to create innovative, battery-efficient devices.

Keywords: Ultra-Low-Power, ARM Cortex-M23, TrustZone Technology, Energy Efficiency, IoT Applications.